기능 is Line Interface Unit (LIU) - 인터페이스 - 통신 Distributor - DS21348T+ DS21448L+ DS3150T+ - CHIPSIC

부품 번호	제조업체 / 브랜드	간단한 설명	부품 상태	기능	인터페이스	회로 수	전압 - 공급	전류 - 공급	전력 (와트)	작동 온도	실장 형	패키지 / 케이스	공급 업체 장치 패키지
DS21348T+	Maxim Integrated	IC LIU T1/E1/J1 3.3V 44-TQFP	Active	Line Interface Unit (LIU)	-	1	3.135 V ~ 3.465 V	66mA	-	0°C ~ 70°C	Surface Mount	44-TQFP	44-TQFP (10x10)
DS21448L+	Maxim Integrated	IC LIU QUAD E1/T1/J1 128-LQFP	Active	Line Interface Unit (LIU)	-	4	3.135 V ~ 3.465 V	320mA	-	0°C ~ 70°C	Surface Mount	128-LQFP	128-LQFP (14x20)
DS3150T+	Maxim Integrated	IC LIU DS3/E3/STS-1 48LTQFP	Obsolete	Line Interface Unit (LIU)	LIU	1	3.135 V ~ 3.465 V	-	-	0°C ~ 70°C	Surface Mount	48-LQFP	48-TQFP (7x7)
DS32506N+	Maxim Integrated	IC LIU DS3/E3/STS-1 484-BGA	Obsolete	Line Interface Unit (LIU)	LIU	-	1.8V, 3.3V	-	-	-40°C ~ 85°C	Surface Mount	484-BGA	484-BGA (23x23)
DS3251+	Maxim Integrated	IC LIU DS3/E3/STS-1 144-CSBGA	Obsolete	Line Interface Unit (LIU)	LIU	1	3.135 V ~ 3.465 V	80mA	-	0°C ~ 70°C	Surface Mount	144-BGA, CSPBGA	144-TECSBGA (13x13)
DS3253+	Maxim Integrated	IC LIU DS3/E3/STS-1 144-CSBGA	Obsolete	Line Interface Unit (LIU)	LIU	3	3.135 V ~ 3.465 V	220mA	-	0°C ~ 70°C	Surface Mount	144-BGA, CSPBGA	144-TECSBGA (13x13)
DS3254+	Maxim Integrated	IC LIU DS3/E3/STS-1 144-CSBGA	Obsolete	Line Interface Unit (LIU)	LIU	4	3.135 V ~ 3.465 V	290mA	-	0°C ~ 70°C	Surface Mount	144-BGA, CSPBGA	144-TECSBGA (13x13)